2018-09-10 Update: The Process ofMmaking a Solid Tesla Coil
Try to do the integrated half-bridge solid Tesla coil, the effect seems OK~ First of all, design PCB motherboard ~ Use an acrylic plate with screws to make a motherboard bracket ~ Start soldering on PCB motherboard ~ The driver part uses a large number of patch components ~ The driver part is almost completed ~Start winding the secondary coil ~ Secondary coil sprayed with insulating paint ~ Test GDT drive output ~ Welding power tube ~ Mount the bracket to fix the PCB mainboard ~ Final to have a ...
Tag: DIY Tesla coil
View More >>2018-08-16 Update: FTTH installation(France Version)
Lets take a look at the fiber-optic installation from “Orange”, France...First, drawinginto a yellow leadwireThe fibre dropcable is bundled on the yellow leadwireand drawed into the residential house.Splicing fiber optic cable,connect thefiber optic cable to trunk cableStrippingCutting coreFused fiber spliceFiber spoolingFiber jumperInstalling the optical terminal boxIndoor wiring
Tag: FTTH installation France Version
View More >>2018-08-10 Update: DIY a distance sensing anti-myopia glass
MaterialsGlasses (or glasses frames), miniature distance sensors, lithium batteries in mobile phone, one booster board, one universal charge, one micro LED, and the necessary basic materials: fine wires, super glue, multimeter, etc.Step 1: Fix the lithium batteryFix the lithium battery to the universal charger with super glue. Step 2: Adjust to the appropriate voltageConnect the battery to the booster board with a wire and adjust the booster board to get the proper voltage. (Rated voltage of the...
Tag: DIY Distance sensor
View More >>2018-08-09 Update: DIY a simple and fun projector
How to make a simple holographic projector, although you can buy similar things as long as you spend ten dollars, but it is more interesting to make it by yourself!Materials needed:1. Acrylic board 1 piece.2. Corrugated board several pieces.3. Adhesive materials.4. Tablet computer.5. Holographic projection source (Several pictures or video ).The size of the acrylic board is according to the projection equipment, the size A4 is just fine for the just meets the the 8-inch tablet.Cut the acrylic bo...
Tag: DIY Holographic projection
View More >>2018-08-02 Update: Make a small motor in 10 minutes
This small motor is very simple. It consists of a battery, a magnet, and a coil that you make it by yourself.Step 1: Materials you need:One battery holderOne batterya magnetSome enameled wiresSome slightly harder wiresStep 2: Make a coilIn order to make this coil more round and more beautiful, we can wrap it around a cylinder, such as a ballpoint pen, or a AAA battery. As for the diameter of the coil, the requirements are not strict, but it is related to the thickness of the wire. The thin line ...
View More >>TAG
DIY utsource 100G QSFP28 SR SR4 10G or 25Gb/s 40G or 100Gb/s Tesla coil 100G QSFP28 SR4 100G QSFP28 LR4 FTTH installation France Version SFP Tx/Rx Motor Active Optical Cable(AOC) 40Gbps 56Gbps QSFP+ AOC Cable SFP+ transceiver SFP10G SR 10G SFP+ SR transceiver Holographic projection Distance sensor CFP CFP optical DIY socket tester Sensor cable 40G QSFP+ Transceiver module CWDM optical transceiver module transceiver AOC cable PAM8403 IC Based Audio NE555 arduino Rain alarm Ultrasonic humidifier Water pump. Solar USB Charger Alarm LED night light Brake Disc Clock DAC Cables Optical